CBSE 2025 · Region 7 · Set 1 · Q4 · 1 mark
The activation energy $\displaystyle \left(\mathrm{E}_{\mathrm{a}}\right)$ of a reaction can be determined from the slope of which of the following plots?
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \ln \mathrm{k}$ vs. $\displaystyle \frac{1}{\mathrm{~T}}$
Chemical KineticsTemperature Dependence of the Rate of a ReactionRemembermcqmedium
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CBSE Class 12 Chemistry past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.